Apple iPhone 6S 64GB vs Apple iPhone 6 16GB

Apple iPhone 6S 64GB Apple iPhone 6 16GB
Price Rs. 66,499/- Rs. 37,490/-
2G Yes GSM 850 / 900 / 1800 / 1900 - A1549 (GSM), A1549 (CDMA), A1586
3G Yes HSDPA 850 / 900 / 1700 / 1900 / 2100 - A1549 (GSM), A1549 (CDMA), A1586
Dual SIM No No
Dimensions 138.3 x 67.1 x 7.1 mm (5.44 x 2.64 x 0.28 in) 138.1 x 67 x 6.9 mm (5.44 x 2.64 x 0.27 in)
Weight 143 g 129 g (4.55 oz)
Touch Screen Yes Yes
Screen Size 4.7 inches 750 x 1334 pixels, 4.7 inches (~326 ppi pixel density)
Multitouch Display ~65.6% Yes
3.5mm Standard Jack Yes Yes
Internal Memory 64GB 16 GB
RAM 2 GB RAM 1 GB
GPRS No Yes
EDGE No Yes
WiFi Yes Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot
Bluetooth Yes v4.0, A2DP, LE
USB Yes v2.0
Front Camera 5MP 1.2 MP, 720p@30fps, face detection, FaceTime over Wi-Fi or Cellular
Back Camera 12 MP 8 MP, 3264 x 2448 pixels, phase detection autofocus, dual-LED (dual tone) flash, check quality
Video Recording Yes 1080p@60fps, 720p@240fps, check quality
Operating System iOS 9 iOS 8, upgradable to iOS 8.0.2
Chipset Apple A9 Apple A8
CPU , Dual core, 2 GHz Dual-core 1.4 GHz Cyclone (ARM v8-based)
GPU No, PowerVR GX6450 (quad-core graphics)
GPS Yes Yes, with A-GPS, GLONASS
Java No No
Standby Time Up to 240 h (3G) (2G) / Up to 250 h (3G)
Talk Time Up to 14 h (3G) (2G) / Up to 14 h (3G)